Bdp-020 exclusive to board no eject

So I have the original daughter board for an original will not eject now due to a mix up the wrong daughter board was put on after a swap. Well after discovery of this did the reinstall of original daughter board forgot to eject disc reinstalled it game works. Sweet now go to eject disc lose all power to disc drive doesn’t read disc. Any disc can be ejected with non og daughter but can only be read with og daughter